*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#071428;color:#b8d4e8;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:#4dd0e1;text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}
.container{width:min(1140px,92vw);margin:0 auto}

.site-header{position:sticky;top:0;z-index:100;background:#0a1e38;border-bottom:2px solid #1a4a6a}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.65rem 0;gap:1rem}
.logo{font-weight:800;font-size:.95rem;color:#4dd0e1;letter-spacing:.04em;display:flex;align-items:center;gap:.55rem}
.logo-bubble{width:22px;height:22px;border:2px solid #4dd0e1;border-radius:50%;position:relative}
.logo-bubble::after{content:"";position:absolute;width:6px;height:6px;background:#4dd0e1;border-radius:50%;top:3px;right:3px}
.nav-main{display:flex;flex-wrap:wrap;gap:.3rem 1.1rem;font-size:.82rem}
.nav-main a{color:#6a9ab8;font-weight:600}
.nav-main a.active,.nav-main a:hover{color:#4dd0e1;text-decoration:none}
.btn-nav{display:inline-block;background:#123050;color:#4dd0e1!important;border:1px solid #4dd0e1;padding:.4rem 1rem;font-weight:800;font-size:.8rem;text-decoration:none!important}
.btn-nav:hover{background:#1a4060}

.ticket-strip{background:#0d2848;border-bottom:1px solid #1a4a6a;font-size:.72rem;padding:.35rem 0;color:#6a9ab8}
.ticket-strip .container{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.ticket-strip em{color:#f0c060;font-style:normal;font-weight:700}

.section{padding:3.1rem 0}
.section-title{font-size:clamp(1.15rem,3vw,1.5rem);font-weight:800;margin-bottom:.35rem;color:#e8f4fc;letter-spacing:.02em}
.section-lead{color:#6a9ab8;font-size:.88rem;margin-bottom:1.65rem;max-width:640px}

.glass-frame{border:3px solid #2a6a8a;background:#0a2038;border-radius:4px;position:relative;overflow:hidden}
.glass-frame::before{content:"";position:absolute;inset:0;background:rgba(77,208,225,.04);pointer-events:none}

.plaque{background:#1a3050;border:2px solid #c8a040;border-left:6px solid #f0c060;padding:.55rem .85rem;font-size:.78rem;color:#f0c060;font-weight:700;letter-spacing:.03em}

.footer{background:#050e1a;border-top:2px solid #1a4a6a;padding:2.3rem 0 0;font-size:.84rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.8rem;margin-bottom:1.6rem}
.footer h3{font-size:.88rem;color:#4dd0e1;margin-bottom:.6rem;font-weight:800}
.footer a{color:#6a9ab8}
.footer-links{display:flex;flex-wrap:wrap;gap:.35rem .9rem}
.footer-bottom{border-top:1px solid #123050;padding-top:.9rem;text-align:center;color:#4a6a80;font-size:.75rem}

.faq-list{display:flex;flex-direction:column;gap:.45rem}
.faq-item{background:#0a2038;border:2px solid #1a4a6a;border-left:5px solid #c8a040}
.faq-q{width:100%;text-align:left;padding:.95rem 1.1rem;font-weight:800;font-size:.88rem;background:transparent;border:none;cursor:pointer;color:#e8f4fc;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.faq-q::after{content:"+";font-size:1.1rem;color:#f0c060;font-weight:400}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{display:none;padding:0 1.1rem .95rem;font-size:.84rem;color:#6a9ab8;line-height:1.65}
.faq-item.open .faq-a{display:block}

.btn-aqua{display:inline-block;background:#4dd0e1;color:#071428;border:1px solid #4dd0e1;padding:.58rem 1.2rem;font-weight:800;font-size:.86rem;text-decoration:none!important}
.btn-aqua:hover{background:#80deea}
.btn-glass{display:inline-block;color:#80deea;border:2px solid #2a6a8a;padding:.58rem 1.2rem;font-weight:700;font-size:.86rem;text-decoration:none!important;background:#0a2038}
.btn-glass:hover{border-color:#4dd0e1}

@media(max-width:768px){
  .header-inner{flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr}
}